Back in my younger days, I would always wear the coolest tee-shirt from Rainforest Café. It came with a bunch of clasp-on rainforest bugs that I could use to prank people, show off, or entertain myself when I was bored. Now, I’m managing my own miniature rainforest within the confines of my bedroom. What I’m referring to is the bioactive terrarium setup (featured on the left) that has become popularized in the pet community as of late. Here’s why I find this hobby fascinating.